The following reply was made to PR pkg/31854; it has been noted by GNATS.

From: Timo Schoeler <timo.schoeler@riscworks.net>
To: Quentin Garnier <cube@cubidou.net>
Cc: gnats-bugs@netbsd.org
Subject: Re: pkg/31854: cairo 1.0.2 doesn't build on macppc -current
Date: Tue, 18 Oct 2005 15:57:47 +0200

 Quentin Garnier wrote:
 > On Tue, Oct 18, 2005 at 11:32:00AM +0000, timo.schoeler@riscworks.net wrote:
 > 
 >>>Number:         31854
 >>>Category:       pkg
 >>>Synopsis:       cairo 1.0.2 doesn't build on macppc -current
 >>>Confidential:   no
 >>>Severity:       serious
 >>>Priority:       medium
 >>>Responsible:    pkg-manager
 >>>State:          open
 >>>Class:          sw-bug
 >>>Submitter-Id:   net
 >>>Arrival-Date:   Tue Oct 18 11:32:00 +0000 2005
 >>>Originator:     Timo Schoeler
 >>>Release:        3.99.9
 >>>Organization:
 >>
 >>RISCworks
 >>
 >>>Environment:
 >>
 >>NetBSD ubiytsa.ts39-bln.riscworks.net 3.99.9 NetBSD 3.99.9 (GENERIC.MP) #0: Sat Oct  8 04:11:39 UTC 2005  builds@b4.netbsd.org:/home/builds/ab/HEAD/macppc/200510070000Z-obj/home/builds/ab/HEAD/src/sys/arch/macppc/compile/GENERIC.MP macppc
 >>
 >>>Description:
 >>
 >>cairo fails here:
 >>
 >>(...)
 >>cc -O2 -pipe -mcpu=7400 -maltivec -mabi=altivec -O4 -I/usr/pkgsrc/graphics/cairo/work/.buildlink/include -I/usr/pkgsrc/graphics/cairo/work/.buildlink/include/freetype2 -DGLX_GLXEXT_LEGACY -I/usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/include -I/usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4/include -Wl,-R/usr/pkg/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4 -Wl,-R/usr/pkg/gcc34/lib -Wl,-R/usr/pkg/lib -Wl,-R/usr/pkg/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4/ -Wl,-R/usr/X11R6/lib -o .libs/imagediff imagediff.o -pthread  -L/usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4 -L/usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/lib -L/usr/pkgsrc/graphics/cairo/work/.buildlink/lib -L/usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4/ -L/usr/pkgsrc/graphics/cairo/work/.x11-buildlink/lib ./.libs/libcairotest.a ../src/.libs/libcairo.so /usr/pkgsrc/graphics/cairo/work/.buildlink/l
 i
 b/
 >> libXrender.so -lX11 /usr/pkgsrc/graphics/cairo/work/.buildlink/lib/libpng.so /usr/pkgsrc/graphics/cairo/work/.buildlink/lib/libglitz.so /usr/pkgsrc/graphics/cairo/work/.buildlink/lib/libfontconfig.so /usr/pkgsrc/graphics/cairo/work/.buildlink/lib/libexpat.so /usr/pkgsrc/graphics/cairo/work/.buildlink/lib/libfreetype.so -lz -lintl -lm -Wl,--rpath -Wl,/usr/pkg/lib -Wl,--rpath -Wl,/usr/pkgsrc/graphics/cairo/work/.buildlink/lib
 >>/usr/bin/ld: .libs/imagediff: hidden symbol `__popcountsi2' in /usr/pkgsrc/graphics/cairo/work/.buildlink/gcc34/lib/gcc/powerpc--netbsd3.99.9/3.4.4/libgcc.a(_popcountsi2.oS) is referenced by DSO
 >>collect2: ld returned 1 exit status
 >>*** Error code 1
 > 
 > 
 > I think this is a problem tied to gcc 3.4, more than the fact that it
 > happens on NetBSD/macppc.
 > 
 > The following bit of code from pixman/src/icint.h looks especially
 > suspicious WRT the error:
 > 
 > #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
 > # if __INT_MIN__ == 0x7fffffff
 > #  define _FbOnes(mask)         __builtin_popcount(mask)
 > # else
 > #  define _FbOnes(mask)         __builtin_popcountl((mask) & 0xffffffff)
 > # endif 
 > 
 > I'd like to know if disabling that code works around the issue.
 
 yip, thanks, that fixes the problem! :)
 
 thanks again,
 
 timo